Edwin Pawlowski wrote:
"Jeff Wisnia" wrote in message
...

Anybody know a source other than Watts Brothers in Pennsylvania that sells
square hole drills?

Jeff


I'm not sure what you mean by square hole drills. I do know about mortise
drills that are readily available at any woodworking supply. Same thing or
similar?




No, I mean polygon drills, they've been around since the 19th century.

Here's a Brit company that sells them:

http://tinyurl.com/8wh7h

and a link to a Brit's hobby page showing one in use.

http://www.integerspin.co.uk/polygon.htm

Jeff

--
Jeffry Wisnia

(W1BSV + Brass Rat '57 EE)

"Truth exists; only falsehood has to be invented."